* {
	margin: 0;
}

html,body {
	height: 100%;
}

.wrapper {
	min-height: 100%;
	height: auto !important;
	height: 100%;
	margin: 0 auto -90px;
}

.thischange {
	width: 210px;
	height: 40px;
	font-size: 18px;
	text-align: center;
}

.footer {
	height: 40px;
}

a.bianzhi:hover {
	cursor: pointer;
}